Patents for H02K 15 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing dynamo-electric machines (28,046) |
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01/07/1993 | EP0352271B1 Method and device for the assembly of small electrical machines |
01/05/1993 | US5177054 Flux trapped superconductor motor and method therefor |
12/30/1992 | EP0520631A2 Micromechanical magnetic devices and method of producing the same |
12/30/1992 | CN2126477U Mini-size electric machine winding die set |
12/30/1992 | CN1067533A Stator of rotating electric machine |
12/29/1992 | US5175461 Permanent magnet rotor having magnet positioning and retaining means |
12/29/1992 | US5174025 Method of manufacturing a hub for a spindle motor |
12/29/1992 | US5174013 Winding apparatus and method which deforms the wire during winding |
12/29/1992 | US5174011 Method for preparing the rotor of a turbogenerator |
12/29/1992 | US5174009 Apparatus for forming a stack of interlocked laminations that can be used as a rotor in an electric motor |
12/29/1992 | CA1312113C Motor field winding with intermediate tap |
12/23/1992 | EP0519679A1 armature winding structure |
12/22/1992 | US5173628 Brushless motor |
12/22/1992 | US5172870 Method of winding an armature and armature produced by the method |
12/16/1992 | CN2125204U Induction electrothermal drying device for electric motor |
12/10/1992 | WO1992022121A1 Electrical machines |
12/10/1992 | CA2109821A1 Electrical machines |
12/09/1992 | CN1066938A Electric motor stator and their production method |
12/09/1992 | CN1019439B Energy-saving multispeed asynchronous motor |
12/08/1992 | US5170085 Rotor for rotary machine with permanent magnets |
12/08/1992 | US5170084 Wide-angle arc segment magnet and brush motor containing it |
12/08/1992 | US5170082 Ring-shaped magnetic sheet; teeth-shaped magnetic poles; corrosion protective nickel layer |
12/08/1992 | US5169054 Method of manufacturing composite structures |
12/08/1992 | CA1311216C Flexible magnet for use in small dc motors and apparatus for making same |
12/01/1992 | CA1310821C Gallium-containing magnet for a motor |
11/25/1992 | EP0514875A2 Armature core |
11/18/1992 | CN1066346A Electric conductor with length-slot and slits perpendicular to length-slot |
11/17/1992 | US5163217 Die for manufacturing laminated core |
11/12/1992 | WO1992020140A1 Electrical conductors with a longitudinal groove and slots perpendicular thereto |
11/12/1992 | WO1992020132A1 Stator of electric rotating machine |
11/11/1992 | CN2121768U Motor electrothermal drier |
11/11/1992 | CN2121766U 电动机 Electric motor |
11/10/1992 | CA1310056C2 Permanent magnet rotor assembly |
11/10/1992 | CA1309846C Completing a linear motor stator |
11/03/1992 | CA1309577C Insertion finger |
10/27/1992 | US5159221 Brush holder structure in electric motor |
10/21/1992 | EP0509366A2 Method and device for resin trickle impregnation |
10/20/1992 | US5157292 Electric motor |
10/15/1992 | DE4111411A1 High speed electric motor rotor with protective cover and contg. breakable components - has cover formed as screw spring of draw type with windings in untensioned state locating against each other or spaced apart |
10/14/1992 | EP0508937A1 Apparatus and method for aligning stacked laminations of a dynamoelectric machine |
10/14/1992 | EP0508936A1 Flux-trapped superconductive motor and method therefor |
10/14/1992 | EP0508497A2 Composite structures and methods of manufacturing the same |
10/14/1992 | EP0508198A2 Apparatus for substantially simultaneously processing multiple electric motor parts |
10/14/1992 | CN2119043U Winding mould for hollow cup coil of micro motor |
10/14/1992 | CN2119042U Groove punching and widning mahcine tool |
10/13/1992 | US5155403 Coil winding armatures and arrangement of parallel coils |
10/13/1992 | US5153979 Method of manufacturing a commutator |
10/07/1992 | EP0507357A2 Composite structures and methods of manufacturing the same |
10/07/1992 | EP0507211A2 Manufacturing device for an electrical winding core provided with an insulation layer and core manufactured with this device |
10/07/1992 | EP0507203A1 A method of making electric motor components and a motor utilizing components made according to the method |
10/01/1992 | DE4109729A1 DC motor fitted with magnet ring sectors for field excitation - has radially magnetised main pole on each side of which is vertically magnetised and has auxiliary pole forming turning field |
09/30/1992 | EP0505476A1 Slotless, brushless, large air-gap electric motor |
09/29/1992 | US5150589 Laundry machine |
09/23/1992 | EP0504233A1 Process and device for verifying the cut-off torque of an actuator. |
09/23/1992 | CN2116987U Combined model for winding |
09/23/1992 | CN1018411B Embedding-winding method and equipment for directly-wound hollow cup-type armature |
09/22/1992 | US5149483 Method of resin impregnating electric machinery |
09/22/1992 | US5149477 Process for producing a resin bonded magnet structure |
09/22/1992 | US5149000 Machine for winding two-pole stators |
09/16/1992 | CN2116301U Rotator of brushless motor |
09/09/1992 | EP0502135A1 An electromotor with laminated stator and method of manufacturing the same |
09/08/1992 | US5145052 Apparatus for substantially simultaneously processing multiple electric motor parts |
09/08/1992 | US5144735 Apparatus for assembling a permanent magnet rotor |
09/03/1992 | DE4106148A1 Precise radius deep-drawn bearing seat mfr. for electric motor housing - involves removal of superfluous metal from peaks and its compression into troughs of roughly prepd. surface |
09/02/1992 | EP0501815A2 Method of manufacturing a magnetic medium |
09/02/1992 | EP0501516A2 Armature core wire winding method |
09/02/1992 | EP0501264A2 Apparatus for applying a powdered coating to a workpiece |
09/02/1992 | CN2114919U Universal winding frame for motor coil |
09/02/1992 | CN1018124B Rotor balancing |
09/01/1992 | US5144181 Metal-plated graphite brush including fibrous material, particle sizes, pressure-forming and sintering graphite powder and fibrous material |
08/27/1992 | DE4105733A1 Motorstillstandsheizung Motor heating |
08/25/1992 | US5142179 Stator structure of built-in motor |
08/25/1992 | US5142178 Apparatus for aligning stacked laminations of a dynamoelectric machine |
08/25/1992 | US5140740 Method of retrofitting a stator end winding |
08/24/1992 | WO1992015144A1 Standstill heating unit for electric motor |
08/24/1992 | CA2104682A1 Standstill heating unit for electric motor |
08/20/1992 | DE4202467A1 Mfg. stator and rotor of asynchronous motor - forming stator and rotor with inclined grooves, with windings moulded, heated to high temp. then cooled rapidly |
08/19/1992 | CN1063781A Armature for miniature motors and method of winding coils on same |
08/18/1992 | US5140213 Collector for a dynamo electric machine |
08/11/1992 | US5137221 Rapidly changeable chucks for holding stators in stator processing apparatus |
08/11/1992 | CA1306279C Method of optimizing armature balance through lamination orientation |
08/04/1992 | US5134769 Method and apparatus for preforming and final forming of stator coil end turns |
07/29/1992 | EP0496075A1 Electric motor |
07/29/1992 | CN2111586U Combined motor wire model |
07/28/1992 | US5134327 Resin-molded motor and a method for its manufacture |
07/22/1992 | EP0495389A2 All wheel steering for a motor vehicle |
07/22/1992 | CN1062999A Method for winding coils on y-connection armature for miniature motors |
07/15/1992 | EP0494810A1 Process for manufacturing a static electromagnetic inductor |
07/14/1992 | US5130596 Armature of a rotary electric machine with a commutator and a conductor for the armature coil |
07/14/1992 | US5130589 Imbalance correcting apparatus for a rotor |
07/08/1992 | CN2109658U Improved structure of brushless dc motor stator |
07/08/1992 | CN2109656U Automatic groove jump thread winder |
07/07/1992 | US5128576 Rotor assembly and motor construction and method of making same |
07/07/1992 | US5127594 Tool changing methods and apparatus for an armature winding machine |
07/07/1992 | US5127148 Method of fabricating a dynameoelectric machine |
07/07/1992 | CA1304776C Control device of deep-sea electric motor |
06/23/1992 | US5124607 Dynamoelectric machines including metal filled glass cloth slot closure wedges, and methods of making the same |
06/23/1992 | US5123155 Apparatus and method for manufacturing laminated parts |
06/17/1992 | EP0490173A2 Stator winding machine |
06/17/1992 | EP0489962A1 Method and device for impregnating and/or coating of objects |